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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831584Generated: October 31, 2026

1-Cyclopropylpropan-1-amine hydrochloride → [4-(2-Chloro-4-dimethylamino-5-fluoro-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amine

https://huagongshe.com/reaction/1831584

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Cyclopropylpropan-1-amine hydrochlorideHCID 18769937—
ReactantTrifluoro-methanesulfonic acid 4-(2-chloro-4-dimethylamino-5-fluoro-phenyl)-3-nitro-pyridin-2-yl esterHCID 86591998—
Product[4-(2-Chloro-4-dimethylamino-5-fluoro-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amineHCID 2205207843.4%

Reaction Steps

Trifluoro-methanesulfonic acid 4-(2-chloro-4-dimethylamino-5-fluoro-phenyl)-3-nitro-pyridin-2-yl ester (548 mg, 1.76 mmol) and 1-cyclopropyl-propylamine HCl (479 mg, 3.5 mmol) were treated substantially as described in Part C of Example 19a to produce 300 mg (43%) of crude [4-(2-chloro-4-dimethylamino-5-fluoro-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amine: MS (EI) m/z 393.22 [(M+H)+, 100].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067658B2
Source datasetuspto-grants-2006_06
ORD IDord-3caef49ec1d648a289a414f6163319eb
Source noteuspto-grants-2006_06